71279046622 has 16 divisors (see below), whose sum is σ = 122210347392. Its totient is φ = 30543738840.

The previous prime is 71279046617. The next prime is 71279046659. The reversal of 71279046622 is 22664097217.

It is a happy number.

It is a super-2 number, since 2×71279046622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267588 + ... + 462775.

It is an arithmetic number, because the mean of its divisors is an integer number (7638146712).

Almost surely, 2^71279046622 is an apocalyptic number.

71279046622 is a deficient number, since it is larger than the sum of its proper divisors (50931300770).

71279046622 is a wasteful number, since it uses less digits than its factorization.

71279046622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737343.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 71279046622 in words is "seventy-one billion, two hundred seventy-nine million, forty-six thousand, six hundred twenty-two".